/* ============================================================
   shared.css — TimeDateNow.com
   Common styles used across all pages.
   Import with: <link rel="stylesheet" href="shared.css">
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Open+Sans:wght@300;400;600;700&display=swap');

/* ── CSS VARIABLES (Light mode default) ── */
:root {
  --navy:      #1a3a5c;
  --navy-dark: #122a45;
  --blue:      #1a6fc4;
  --blue-h:    #1558a0;
  --blue-bg:   #e8f0fb;
  --white:     #fff;
  --off:       #f5f7fa;
  --border:    #d8dde6;
  --text:      #1a1a2e;
  --text2:     #444;
  --text3:     #777;
  --radius:    6px;
  --shadow:    0 1px 4px rgba(0,0,0,.10);
  --topbar-bg: #f6f2e6;
}

/* ── DARK MODE OVERRIDES ── */
[data-theme="dark"] {
  --navy:      #7eaacc;
  --navy-dark: #5a8ab0;
  --blue:      #5ba4e8;
  --blue-h:    #3d8ed0;
  --blue-bg:   #1a2a3a;
  --white:     #1e1e2e;
  --off:       #12121e;
  --border:    #2e3050;
  --text:      #e8eaf0;
  --text2:     #b0b8cc;
  --text3:     #7880a0;
  --shadow:    0 1px 4px rgba(0,0,0,.40);
  --topbar-bg: #1a1a2e;
}

/* ── BASE RESET ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:'Open Sans',Arial,sans-serif;background:var(--off);color:var(--text);font-size:14px;line-height:1.5;transition:background .2s,color .2s}
a{color:var(--blue);text-decoration:none} a:hover{text-decoration:underline}

/* ── TOP BAR ── */
.topbar{background:var(--topbar-bg);border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;padding:10px 16px;min-height:100px;transition:background .2s}
.logo{display:flex;align-items:center;gap:9px;text-decoration:none}
.logo-icon{width:40px;height:40px;background:var(--navy);border-radius:6px;display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}
.logo-text{font-size:22px;font-weight:700;color:var(--navy);letter-spacing:-.5px}
.logo-text .t1{color:var(--navy)}
.logo-text .t2{color:var(--blue)}
.logo-text .t3{color:var(--navy)}
.logo-tagline{font-size:11px;color:var(--text3);margin-top:1px;font-weight:400}
.ad-ph{background:var(--off);border:1px dashed var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--text3);font-size:11px;text-transform:uppercase;letter-spacing:.5px}
.ad-728{width:728px;max-width:58vw;height:44px}

/* ── NAV ── */
nav{background:var(--navy);position:sticky;top:0;z-index:100;box-shadow:0 2px 6px rgba(0,0,0,.25)}
.nav-inner{max-width:1200px;margin:0 auto;display:flex;align-items:stretch}
.ni{position:relative}
.ni>a,.ni>span{display:flex;align-items:center;gap:4px;color:#dde9f5;font-size:13px;font-weight:600;padding:0 14px;height:44px;text-decoration:none;white-space:nowrap;cursor:pointer;transition:background .15s;letter-spacing:.1px}
.ni>a:hover,.ni>span:hover,.ni.act>a{background:var(--navy-dark);color:#fff;text-decoration:none}
.caret{font-size:9px;opacity:.7}
.dd{display:none;position:absolute;top:100%;left:0;background:var(--white);border:1px solid var(--border);border-top:3px solid var(--blue);box-shadow:0 4px 12px rgba(0,0,0,.12);min-width:210px;z-index:200}
.ni:hover .dd{display:block}
.dd a{display:block;padding:8px 16px;color:var(--text2);font-size:13px;border-bottom:1px solid var(--border)}
.dd a:hover{background:var(--blue-bg);color:var(--blue);text-decoration:none}
.dd a:last-child{border-bottom:none}
.nav-right{margin-left:auto;display:flex;align-items:center;gap:8px;padding-right:10px}
.nsearch{display:flex;align-items:center;gap:6px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.2);border-radius:4px;padding:5px 10px}
.nsearch input{background:none;border:none;outline:none;color:#fff;font-size:12px;font-family:'Open Sans',sans-serif;width:150px}
.nsearch input::placeholder{color:rgba(255,255,255,.45)}
.nsearch button{background:none;border:none;cursor:pointer;color:rgba(255,255,255,.7);font-size:13px;padding:0}

/* ── DARK MODE TOGGLE BUTTON ── */
.theme-toggle{background:rgba(255,255,255,.15);border:1px solid rgba(255,255,255,.25);border-radius:20px;color:#fff;cursor:pointer;font-size:12px;font-family:'Open Sans',sans-serif;font-weight:600;padding:5px 12px;display:flex;align-items:center;gap:5px;white-space:nowrap;transition:background .2s}
.theme-toggle:hover{background:rgba(255,255,255,.25)}

/* ── LAYOUT ── */
.wrap{max-width:1200px;margin:0 auto;padding:16px 12px}
.g3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px;margin-bottom:14px}
.g2{display:grid;grid-template-columns:1fr 300px;gap:14px;margin-bottom:14px}
.converter-hero{margin-bottom:14px}
.converter-hero .card{border:2.5px solid var(--blue);box-shadow:0 0 0 4px rgba(26,111,196,.13),var(--shadow);background:linear-gradient(135deg,var(--blue-bg) 0%,var(--white) 60%)}
.converter-hero .ch{background:var(--blue);color:#fff;font-size:1.05rem;letter-spacing:.02em}

/* ── CARD ── */
.card{background:var(--white);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden}
.ch{background:var(--white);border-bottom:1px solid var(--border);padding:10px 14px;font-size:16px;font-weight:700;color:var(--text)}
.cb{padding:14px}

/* ── CURRENT TIME ── */
.ct-row{display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.ct-day{font-size:13px;color:var(--text2)}
.ct-loc{color:var(--blue);font-size:13px;font-weight:600;margin-top:2px}
.ct-set{font-size:12px;margin-top:4px}
.ct-clock{font-size:30px;font-weight:700;color:#fff;background:var(--navy);padding:6px 14px;border-radius:4px;white-space:nowrap;font-variant-numeric:tabular-nums;letter-spacing:-.5px}
.sec-lbl{font-size:13px;font-weight:700;color:var(--text);margin:12px 0 8px}

/* ── WORLD CLOCK ── */
.wcs{display:flex;gap:6px;margin-bottom:8px}
.wcs input{flex:1;border:1px solid var(--border);border-radius:4px;padding:6px 10px;font-size:13px;font-family:'Open Sans',sans-serif;outline:none;color:var(--text);background:var(--white)}
.wcs input:focus{border-color:var(--blue)}
.wcs button{background:var(--blue);color:#fff;border:none;border-radius:4px;padding:6px 12px;font-size:13px;font-family:'Open Sans',sans-serif;cursor:pointer;font-weight:600}
.wcs button:hover{background:var(--blue-h)}
.wc-list{display:flex;flex-direction:column;gap:1px;margin-top:10px}
.wci{display:flex;align-items:center;justify-content:space-between;padding:7px 4px;border-bottom:1px solid var(--border);gap:8px}
.wci:last-child{border-bottom:none}
.wci:hover{background:var(--blue-bg)}
.wci-city{font-size:13px;color:var(--blue);font-weight:600;flex:1}
.wci-tz{font-size:11px;color:var(--text3)}
.wci-tr{text-align:right}
.wci-time{font-size:15px;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.wci-date{font-size:11px;color:var(--text3)}
.wci-rm{background:none;border:none;cursor:pointer;color:var(--text3);font-size:17px;padding:0 2px;line-height:1}
.wci-rm:hover{color:#c62828}
.dst-btn{display:block;text-align:center;margin-top:10px;padding:7px;border:1px solid var(--border);border-radius:4px;color:var(--blue);font-weight:600;font-size:13px;background:var(--off)}
.dst-btn:hover{background:var(--blue-bg);text-decoration:none}

/* ── TZ TOOLS ── */
.tzi{display:flex;align-items:flex-start;gap:10px;padding:8px 0;border-bottom:1px solid var(--border)}
.tzi:last-child{border-bottom:none}
.tzi-ico{width:42px;height:42px;flex-shrink:0;background:var(--blue-bg);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:22px}
.tzi-title{font-size:13px;font-weight:700;color:var(--blue)}
.tzi-desc{font-size:12px;color:var(--text3);margin-top:1px}
.more-btn{display:block;text-align:center;margin-top:10px;padding:7px;border:1px solid var(--border);border-radius:4px;color:var(--blue);font-weight:700;font-size:13px;background:var(--off)}
.more-btn:hover{background:var(--blue-bg);text-decoration:none}

/* ── DST ── */
.dsti{display:flex;align-items:center;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--border);gap:8px}
.dsti:last-child{border-bottom:none}
.dsti-cn{font-size:13px;font-weight:600}
.dsti-inf{font-size:11px;color:var(--text3);margin-top:1px}
.badge{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;padding:2px 7px;border-radius:100px;white-space:nowrap;flex-shrink:0}
.bg{background:#e8f5e9;color:#2e7d32}
.ba{background:#fff3e0;color:#e65100}
.bn{background:#f0f0f0;color:#777}

/* ── CONVERTER ── */
.cvgrid{display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:end;margin-bottom:14px}
.field label{display:block;font-size:11px;font-weight:700;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:5px}
select{width:100%;border:1px solid var(--border);border-radius:4px;padding:7px 28px 7px 10px;font-size:13px;font-family:'Open Sans',sans-serif;color:var(--text);background:var(--white) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6'%3E%3Cpath d='M0 0l5 6 5-6z' fill='%23777'/%3E%3C/svg%3E") no-repeat right 10px center;appearance:none;cursor:pointer;outline:none}
select:focus{border-color:var(--blue)}
.swap{width:36px;height:36px;background:var(--off);border:1px solid var(--border);border-radius:50%;display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:18px;color:var(--text3);transition:all .2s;flex-shrink:0}
.swap:hover{background:var(--blue);color:#fff;border-color:var(--blue);transform:rotate(180deg)}
.res-panel{background:var(--blue-bg);border:1px solid var(--border);border-radius:var(--radius);padding:14px;display:grid;grid-template-columns:1fr auto 1fr;gap:10px;align-items:center}
.res-box{text-align:center}
.res-lbl{font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;margin-bottom:4px}
.res-city{font-size:12px;font-weight:700;color:var(--navy);margin-bottom:4px}
.res-time{font-size:26px;font-weight:700;color:var(--navy);font-variant-numeric:tabular-nums}
.res-date{font-size:11px;color:var(--text3);margin-top:2px}
.res-diff{text-align:center;background:var(--navy);color:#fff;border-radius:100px;padding:4px 10px;font-size:12px;font-weight:700;white-space:nowrap}

/* ── UTC TABLE ── */
.utct{width:100%;border-collapse:collapse}
.utct th{font-size:11px;color:var(--text3);text-transform:uppercase;letter-spacing:.5px;text-align:left;padding:0 6px 8px 0;border-bottom:1px solid var(--border)}
.utct th:last-child{text-align:right}
.utct td{font-size:12px;padding:6px 6px 6px 0;border-bottom:1px solid var(--border);color:var(--text2);vertical-align:middle}
.utct tr:last-child td{border-bottom:none}
.utct td:last-child{text-align:right;font-weight:700;color:var(--text);font-variant-numeric:tabular-nums}
.utct tr:hover td{background:var(--blue-bg)}

/* ── DST GRID ── */
.dst-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:0 24px}

/* ── SEARCHABLE DROPDOWN ── */
.sd-wrap{position:relative;width:100%}
.sd-input-row{display:flex;align-items:center;gap:0}
.sd-input{width:100%;border:1px solid var(--border);border-radius:4px;padding:8px 36px 8px 10px;font-size:13px;font-family:'Open Sans',sans-serif;color:var(--text);outline:none;background:var(--white);cursor:pointer}
.sd-input:focus{border-color:var(--blue)}
.sd-clear{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:none;cursor:pointer;color:var(--text3);font-size:16px;line-height:1;padding:0;display:none}
.sd-clear.visible{display:block}
.sd-list{display:none;position:absolute;top:100%;left:0;right:0;z-index:500;background:var(--white);border:1px solid var(--blue);border-top:none;border-radius:0 0 4px 4px;max-height:280px;overflow-y:auto;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.sd-list.open{display:block}
.sd-group{font-size:10px;font-weight:700;text-transform:uppercase;letter-spacing:.8px;color:#fff;background:var(--navy);padding:5px 10px;position:sticky;top:0;z-index:1}
.sd-item{padding:8px 10px;cursor:pointer;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:8px}
.sd-item:hover,.sd-item.active{background:var(--blue-bg)}
.sd-item-left{display:flex;align-items:center;gap:6px;font-size:13px;color:var(--text)}
.sd-item-flag{font-size:15px;flex-shrink:0}
.sd-item-name{font-weight:600;color:var(--text)}
.sd-item-country{font-size:11px;color:var(--text3)}
.sd-item-offset{font-size:11px;color:var(--blue);font-family:monospace;white-space:nowrap;flex-shrink:0}
.sd-empty{padding:12px 10px;text-align:center;color:var(--text3);font-size:13px}

/* ── WC SEARCH DROPDOWN ── */
.wc-sd-wrap{position:relative}
.wc-sd-list{display:none;position:absolute;top:100%;left:0;right:0;z-index:500;background:var(--white);border:1px solid var(--blue);border-top:none;border-radius:0 0 4px 4px;max-height:220px;overflow-y:auto;box-shadow:0 4px 12px rgba(0,0,0,.12)}
.wc-sd-list.open{display:block}
.wc-sd-item{padding:7px 10px;cursor:pointer;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;font-size:13px}
.wc-sd-item:hover{background:var(--blue-bg)}
.wc-sd-item-name{display:flex;align-items:center;gap:6px;font-weight:600;color:var(--text)}
.wc-sd-item-offset{font-size:11px;color:var(--blue);font-family:monospace}

/* ── FOOTER ── */
.fb{background:var(--navy);color:#fff;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;font-size:13px;margin-top:24px}
.fb a{color:#a0c4e8}
footer{background:var(--off);border-top:1px solid var(--border)}
.fi{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:32px;padding:28px 12px 20px}
.fbrand-logo{display:flex;align-items:center;gap:8px;margin-bottom:10px}
.fbrand-ico{width:32px;height:32px;background:var(--navy);border-radius:5px;display:flex;align-items:center;justify-content:center;font-size:17px;color:#fff}
.fbrand-name{font-size:17px;font-weight:700;color:var(--navy)}
.fbrand-name .t2{color:var(--blue)}
.fbrand p{font-size:12px;color:var(--text3);line-height:1.6;max-width:280px;margin-top:6px}
.fcol h4{font-size:12px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;color:var(--text3);margin-bottom:10px}
.fcol ul{list-style:none;display:flex;flex-direction:column;gap:5px}
.fcol ul li a{font-size:12px;color:var(--text2)}
.fcol ul li a:hover{color:var(--blue)}
.fbot{border-top:1px solid var(--border);max-width:1200px;margin:0 auto;padding:12px;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:10px}
.fbot p{font-size:11px;color:var(--text3)}
.fsoc{display:flex;gap:6px}
.fsoc a{width:28px;height:28px;background:var(--navy);border-radius:4px;display:flex;align-items:center;justify-content:center;color:#fff;font-size:12px;font-weight:700}
.fsoc a:hover{background:var(--blue);text-decoration:none}

/* ── RESPONSIVE ── */
@media(max-width:960px){.g3{grid-template-columns:1fr 1fr}.g2{grid-template-columns:1fr}.fi{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.g3{grid-template-columns:1fr}.fi{grid-template-columns:1fr;gap:18px}.cvgrid{grid-template-columns:1fr}.swap{margin:0 auto}.res-panel{grid-template-columns:1fr}.ct-clock{font-size:22px}.ad-728{display:none}.nav-inner>.ni:not(:first-child):not(.nav-right){display:none}}